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EP 3 134 559 A1

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(43) Date of publication: 01.03.2017 Bulletin 2017/09 (21) Application number: 15783875.6 (22) Date of filing: 15.04.2015

(51) International Patent Classification (IPC):  C23C 2/02(2006.01) C23G 1/36(2006.01) C23G 1/08(2006.01) C01B 25/18(2006.01) (86) International application number: PCT/IL2015/050405 (87) International publication number: WO 2015/162604 (29.10.2015 Gazette 2015/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 22.04.2014 US 201461982384 P (71) Applicant: Green Future Ltd. 7630550 Rehovot (IL)	(72) Inventors: SCHAPIRO, Reuben 7630550 Rehovot (IL) BOIKO, Vladimir 83054 Kiryat Malachi (IL) SHAPIRO, Lev 84473 Beer Sheva (IL) (74) Representative: Graf von Stosch, Andreas et al Graf von Stosch Patentanwaltsgesellschaft mbH Prinzregentenstraße 22 80538 München 80538 München (DE)